root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / symbols / SimpleTextSymbol.java @ 10994
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package com.iver.cit.gvsig.fmap.core.symbols; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.Shape; |
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import java.awt.font.FontRenderContext; |
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import java.awt.font.GlyphVector; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import org.apache.batik.ext.awt.geom.PathLength; |
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import sun.reflect.ReflectionFactory.GetReflectionFactoryAction; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
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import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
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import com.iver.utiles.StringUtilities; |
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import com.iver.utiles.XMLEntity; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.Point; |
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public class SimpleTextSymbol extends AbstractSymbol implements ITextSymbol { |
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private String text = ""; |
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private Font font = new Font("Arial", Font.PLAIN, 10); |
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private Color textColor = Color.BLACK; |
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private double rotation; |
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public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp) { |
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if (!isShapeVisible()) return; |
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Point2D p = null; |
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double rot=0; |
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shp.transform(affineTransform); |
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switch (shp.getShapeType()) {
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case FShape.POINT:
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FPoint2D fp=(FPoint2D) shp; |
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p = new Point2D.Double(fp.getX(),fp.getY()); |
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rot = rotation; |
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break;
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case FShape.LINE:
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PathLength pathLen = new PathLength(shp);
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// if (pathLen.lengthOfPath() < width / mT.getScaleX()) return;
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float midDistance = pathLen.lengthOfPath() / 2; |
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p = pathLen.pointAtLength(midDistance); |
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rot = pathLen.angleAtLength(midDistance); |
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break;
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case FShape.POLYGON:
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Geometry geo = FConverter.java2d_to_jts(shp); |
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if (geo == null) { |
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return;
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} |
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Point pJTS = geo.getCentroid();
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if (pJTS != null) { |
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FShape pLabel = FConverter.jts_to_java2d(pJTS); |
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p= new Point2D.Double(((FPoint2D) pLabel).getX(), |
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((FPoint2D) pLabel).getY()); |
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} |
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break;
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} |
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g.setColor(textColor); |
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g.setFont(font); |
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g.translate(p.getX(), p.getY()); |
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// TODO comprovar que els radians no estiga rotant-los al rev?s
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// en AttrInTableLabels est? posat a -rot per a que els veja b?
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// i ?s prou sospit?s. Mira on m?s es fa ?s d'este s?mbol i comprova
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// que all? no estiga fent-se tamb? -rot, si ?s aix?, ?s perqu? ac?
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// est? al reves (i en tots els llocs on es gasta)
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g.rotate(rot); |
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g.drawString(getText(), 0, 0); |
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g.rotate(-rot); |
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g.translate(-p.getX(), -p.getY()); |
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} |
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public void drawInsideRectangle(Graphics2D g, |
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AffineTransform scaleInstance, Rectangle r) { |
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g.drawString("Not yet implemented", 0, r.height); |
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} |
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public int getOnePointRgb() { |
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return textColor.getRGB();
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} |
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public int getPixExtentPlus(Graphics2D g, AffineTransform affineTransform, |
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Shape shp) {
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// TODO Implement it
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throw new Error("Not yet implemented!"); |
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} |
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public ISymbol getSymbolForSelection() {
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return this; // a text is not selectable |
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} |
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public int getSymbolType() { |
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return FShape.TEXT;
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} |
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public XMLEntity getXMLEntity() {
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XMLEntity xml = new XMLEntity();
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xml.putProperty("className", getClassName());
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xml.putProperty("desc", getDescription());
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xml.putProperty("isShapeVisible", isShapeVisible());
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xml.putProperty("font", font.getName());
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xml.putProperty("fontStyle", font.getStyle());
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xml.putProperty("size", font.getSize());
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xml.putProperty("text", text);
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xml.putProperty("textColor", StringUtilities.color2String(textColor));
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return xml;
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} |
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public boolean isSuitableFor(IGeometry geom) { |
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return true; |
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} |
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public void setXMLEntity(XMLEntity xml) { |
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font = new Font(xml.getStringProperty("font"), |
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xml.getIntProperty("fontStyle"),
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xml.getIntProperty("size"));
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setDescription(xml.getStringProperty("desc"));
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setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));
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text = xml.getStringProperty("text");
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textColor = StringUtilities.string2Color(xml.getStringProperty("textColor"));
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} |
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public String getClassName() { |
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return getClass().getName();
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} |
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public void print(Graphics2D g, AffineTransform at, FShape shape, PrintRequestAttributeSet properties) |
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throws ReadDriverException {
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// TODO Implement it
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throw new Error("Not yet implemented!"); |
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} |
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public String getText() { |
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return text;
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} |
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public Font getFont() { |
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return font;
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} |
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public Color getTextColor() { |
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return textColor;
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} |
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public void setText(String text) { |
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this.text = text;
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} |
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public void setFont(Font font) { |
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this.font = font;
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} |
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public void setTextColor(Color color) { |
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this.textColor = color;
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} |
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public void setFontSize(double size) { |
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this.font = new Font(font.getName(), font.getStyle(), (int) size); |
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} |
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public void setRotation(double rotation) { |
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this.rotation = rotation;
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} |
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public FShape getTextWrappingShape(Graphics2D g, AffineTransform affineTransform, FShape targetSymbolShape ) { |
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// assuming FShape is a point with the starting position of the text
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Font font = getFont();
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FontRenderContext frc = g.getFontRenderContext();
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GlyphVector gv = font.createGlyphVector(frc, text);
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FPoint2D p = (FPoint2D) targetSymbolShape; |
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p.transform(affineTransform); |
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Shape shape = gv.getOutline((float) p.getX(), (float) p.getY()); |
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FShape myFShape = new FPolygon2D(new GeneralPathX(shape.getBounds2D())); |
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if (rotation != 0) { |
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myFShape.transform(AffineTransform.getRotateInstance(rotation, p.getX(), p.getY()));
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} |
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return myFShape;
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} |
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} |